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Gene Expression Data
Assay Details
Assay
Reference: J:277791 Sar Shalom H, et al., Balance between BDNF and Semaphorins gates the innervation of the mammary gland. Elife. 2019 Jan 10;8:e41162
Assay type: Immunohistochemistry
MGI Accession ID: MGI:7579214
Gene symbol: Ntrk2
Gene name: neurotrophic tyrosine kinase, receptor, type 2
Antibody: Anti-mouse TrkB (AF1494)
Detection system: Secondary antibody coupled to Cy3
Results
Specimen 1A: embryonic day 13.5 (more )
Note: Late of the day (16-17).
Structure Level Pattern Image Note
TS21: spinal nerve Present Regionally restricted 1A Expressed in sensory axons innervating the mammary gland.

Specimen 1B: embryonic day 13.5 (more )
Note: Late of the day (16-17).
Structure Level Pattern Image Note
TS21: spinal nerve Present Regionally restricted 1B Reduced innervation to the mammary gland compared with the female.
TS21: mammary mesenchyme Present Regionally restricted 1B Expressed in the mesenchymal cells surrounding the mammary epithelium.

Specimen 4-S1 WT: embryonic day 13.5 (more )
Note: Late of the day (16-17). Double labeled: red - Ntrk2; green - Tubb3 (assay MGI:7579233).
Structure Level Pattern Image Note
TS21: mammary mesenchyme Present Regionally restricted 4-S1_WT TrkB , 4-S1_WT merge Sensory neuron innervations (coexpressed with Tubb3) were seen.
TS21: spinal nerve Present Regionally restricted 4-S1_WT TrkB , 4-S1_WT merge Sensory neuron innervations (coexpressed with Tubb3) were seen.

Specimen 4-S1 KO: embryonic day 13.5; Plxna4tm1Matl/Plxna4tm1Matl (more )
Note: Late of the day (16-17). Double labeled: red - Ntrk2; green - Tubb3 (assay MGI:7579233).
Structure Level Pattern Image Note
TS21: mammary mesenchyme Present Regionally restricted 4-S1_KO merge , 4-S1_KO TrkB Increased sensory neuron innervations (coexpressed with Tubb3), compared with the wild-type female.
TS21: spinal nerve Present Regionally restricted 4-S1_KO merge , 4-S1_KO TrkB Increased sensory neuron innervations (coexpressed with Tubb3), compared with the wild-type female.

Specimen 5-S1 WT: embryonic day 13.5 (more )
Note: Late of the day (16-17). Double labeled: red - Ntrk2; green - Tubb3 (assay MGI:7579233).
Structure Level Pattern Image Note
TS21: mammary mesenchyme Present Regionally restricted 5-S1_WT TrkB , 5-S1_WT merge Sensory neuron innervations (coexpressed with Tubb3) were seen.
TS21: spinal nerve Present Regionally restricted 5-S1_WT TrkB , 5-S1_WT merge Sensory neuron innervations (coexpressed with Tubb3) were seen.

Specimen 5-S1 KO: embryonic day 13.5; Plxna4tm1Matl/Plxna4tm1Matl (more )
Note: Late of the day (16-17). Double labeled: red - Ntrk2; green - Tubb3 (assay MGI:7579233).
Structure Level Pattern Image Note
TS21: mammary mesenchyme Present Regionally restricted 5-S1_KO merge , 5-S1_KO TrkB Increased sensory neuron innervations (coexpressed with Tubb3), compared with the wild-type male.
TS21: spinal nerve Present Regionally restricted 5-S1_KO merge , 5-S1_KO TrkB Increased sensory neuron innervations (coexpressed with Tubb3), compared with the wild-type male.

Specimen 5-S2 WT: embryonic day 13.5 (more )
Note: Late of the day (16-17).
Structure Level Pattern Image Note
TS21: mammary mesenchyme Present Regionally restricted 5-S2_WT Expressed in sensory neuron innervations and mesenchymal cells surrounding the gland.
TS21: spinal nerve Present Regionally restricted 5-S2_WT Expressed in sensory neuron innervations.

Specimen 5-S2 KO: embryonic day 13.5; Plxna4tm1Matl/Plxna4tm1Matl (more )
Note: Late of the day (16-17).
Structure Level Pattern Image Note
TS21: spinal nerve Present Regionally restricted 5-S2_KO Increased sensory neuron innervations, compared with the wild-type male.
TS21: mammary mesenchyme Present Regionally restricted 5-S2_KO Increased sensory neuron innervations, compared with the wild-type male. Expression in the mesenchymal cells surrounding the gland was not changed.


Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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last database update
05/14/2024
MGI 6.23
The Jackson Laboratory